$4,234 Cheap Flights from Milwaukee (MKE) to Samui Intl. Airport (USM)

View $4,234 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Samui Intl. Airport (USM)

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Cheap Flights from Milwaukee to Samui Intl. Airport (MKE-USM)

Prices were available within the past 7 days and start at $4,234 for one-way flights and $2,765 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 29 - Tue, Jan 6
MKE
Milwaukee
USM
Koh Samui
$2,765 Roundtrip, found 1 day ago
$2,765
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 29 from Milwaukee to Koh Samui, returning Tue, Jan 6, priced at $2,765 found 1 day ago
American Airlines
Sun, Dec 28 - Tue, Jan 6
MKE
Milwaukee
USM
Koh Samui
$2,771 Roundtrip, found 1 day ago
$2,771
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 28 from Milwaukee to Koh Samui, returning Tue, Jan 6, priced at $2,771 found 1 day ago
American Airlines
Tue, Dec 30 - Tue, Jan 6
MKE
Milwaukee
USM
Koh Samui
$3,675 Roundtrip, found 1 day ago
$3,675
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 30 from Milwaukee to Koh Samui, returning Tue, Jan 6, priced at $3,675 found 1 day ago
American Airlines
Mon, Dec 29 - Mon, Jan 5
MKE
Milwaukee
USM
Koh Samui
$4,026 Roundtrip, found 1 day ago
$4,026
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 29 from Milwaukee to Koh Samui, returning Mon, Jan 5, priced at $4,026 found 1 day ago
American Airlines
Sun, Dec 28 - Mon, Jan 5
MKE
Milwaukee
USM
Koh Samui
$4,032 Roundtrip, found 1 day ago
$4,032
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 28 from Milwaukee to Koh Samui, returning Mon, Jan 5, priced at $4,032 found 1 day ago
American Airlines
Mon, Dec 29 - Thu, Jan 1
MKE
Milwaukee
USM
Koh Samui
$4,262 Roundtrip, found 1 day ago
$4,262
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 29 from Milwaukee to Koh Samui, returning Thu, Jan 1, priced at $4,262 found 1 day ago
American Airlines
Sun, Dec 28 - Thu, Jan 1
MKE
Milwaukee
USM
Koh Samui
$4,268 Roundtrip, found 1 day ago
$4,268
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 28 from Milwaukee to Koh Samui, returning Thu, Jan 1, priced at $4,268 found 1 day ago
American Airlines
Thu, Dec 25 - Tue, Jan 6
MKE
Milwaukee
USM
Koh Samui
$4,567 Roundtrip, found 1 day ago
$4,567
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from Milwaukee to Koh Samui, returning Tue, Jan 6, priced at $4,567 found 1 day ago
American Airlines
Wed, Dec 24 - Tue, Jan 6
MKE
Milwaukee
USM
Koh Samui
$4,692 Roundtrip, found 1 day ago
$4,692
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 24 from Milwaukee to Koh Samui, returning Tue, Jan 6, priced at $4,692 found 1 day ago
American Airlines
Tue, Dec 30 - Mon, Jan 5
MKE
Milwaukee
USM
Koh Samui
$4,935 Roundtrip, found 1 day ago
$4,935
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 30 from Milwaukee to Koh Samui, returning Mon, Jan 5, priced at $4,935 found 1 day ago
American Airlines
Wed, Dec 24 - Wed, Dec 31
MKE
Milwaukee
USM
Koh Samui
$4,985 Roundtrip, found 1 day ago
$4,985
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 24 from Milwaukee to Koh Samui, returning Wed, Dec 31, priced at $4,985 found 1 day ago
American Airlines
Thu, Dec 25 - Mon, Jan 5
MKE
Milwaukee
USM
Koh Samui
$5,827 Roundtrip, found 1 day ago
$5,827
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from Milwaukee to Koh Samui, returning Mon, Jan 5, priced at $5,827 found 1 day ago
Flights from Milwaukee (MKE) to Samui Intl. Airport (USM)
Origin airport
General Mitchell Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
$2,764
Distance
8774 mi

Milwaukee to Samui Intl. Airport Flights

The cheapest times to fly from Milwaukee to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Samui Intl. Airport are during the month of December. You can find some of the cheapest flights from Milwaukee to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Milwaukee to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Milwaukee to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Samui Intl. Airport in 2026. You can also book with separate airlines for your outbound and return journeys, from $4,234 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM) cost?
Lock in a cheap one-way flight from $4,234 or cheap return flight from $2,765 from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM)?
Flying in December can help you save, as it's the cheapest month for flights between MKE and USM. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MKE to USM. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM)?
Nonstop flights from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MKE to USM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM)?
To avoid potential delays on the General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM) last-minute?
Booking your ticket from MKE to USM just before your journey is usually more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a MKE to USM flight and hotel package?
Compared with arranging flights and hotels separately, booking a MKE to USM flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Ko Samui Airport (USM)?
Typically, you can cancel or modify your MKE to USM flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.